[CentOS] File system goes read-only once in a while
William L. Maltby
CentOS4Bill at triad.rr.comThu Jul 31 11:03:59 UTC 2008
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On Thu, 2008-07-31 at 10:08 +0300, Mufit Eribol wrote: > Hi, > > My Centos 5.2 server (5.1 suffered the same problem as well) has a > logical volume on a RAID 10 array (4 SATA harddisks on a Highpoint > RR2310 controller). /etc/fstab has an entry for this array as below > /dev/raid_vg0/raid_lv0 /mnt/raid ext3 defaults 0 0 > > Normally it works OK. But, file system of "this volume" once in a while > goes "read only" mode. The RAID software reports no problem with the > hard disks. After reboot, the system comes back in normal rw mode. If it happens again, you may be able to avoid the reboot with mount -o remount,rw /mnt/raid As to your "how to check production ...", easy. The trade-off (down time, reboot, ...) makes it easy to decide to knock users down, umount the FS, run the check, remount, tell users they can go again. > <snip> > Mufit > <snip sig stuff> HTH -- Bill
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